Modular construction block



FIG. 1 is a top perspective view of a modular construction block according to the present invention;

FIG. 2 is a front view of the modular construction block of FIG. 1;

FIG. 3 is a rear view of the modular construction block of FIG. 1;

FIG. 4 is a left side view of the modular construction block of FIG. 1;

FIG. 5 is a right side view of the modular construction block of FIG. 1;

FIG. 6 is a top view of the modular construction block of FIG. 1;

FIG. 7 is a bottom view of the modular construction block of FIG. 1;

FIG. 8 is a top perspective view of a modular construction block according to the present invention;

FIG. 9 is a front view of the modular construction block of FIG. 8;

FIG. 10 is a rear view of the modular construction block of FIG. 8;

FIG. 11 is a left side view of modular construction block of FIG. 8;

FIG. 12 is a right side view of the modular construction block of FIG. 8;

FIG. 13 is a top view of the modular construction block of FIG. 8; and,

FIG. 14 is a bottom view of the modular construction block of FIG. 8. 

CLAIM The ornamental design for a modular construction block, as shown and described. 